JPS63105108U - - Google Patents
Info
- Publication number
- JPS63105108U JPS63105108U JP20066886U JP20066886U JPS63105108U JP S63105108 U JPS63105108 U JP S63105108U JP 20066886 U JP20066886 U JP 20066886U JP 20066886 U JP20066886 U JP 20066886U JP S63105108 U JPS63105108 U JP S63105108U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- light
- receiving element
- coupling device
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図はこの考案の一実施例の構成を示す図、
第２図、第３図は光フアイバ端面の円弧状部の曲
率半径に対する光フアイバと受光素子の距離を示
す図、第４図は従来の光フアイバと受光素子の結
合装置の構成を示す図、第５図は従来の例を光フ
アイバの光軸上から見た図である。
図において、１は光フアイバ、２は受光素子、
３は反射膜、４は光線、５は光フアイバのコア、
６は光フアイバの中心軸と交わらない直線、７は
光フアイバのコア、８は光フアイバである。なお
、各図中同一符号は同一または相当部分を示す。
FIG. 1 is a diagram showing the configuration of an embodiment of this invention.
2 and 3 are diagrams showing the distance between the optical fiber and the light receiving element with respect to the radius of curvature of the circular arc portion of the end face of the optical fiber, and FIG. 4 is a diagram showing the configuration of a conventional optical fiber and light receiving element coupling device. FIG. 5 is a diagram of a conventional example viewed from above the optical axis of the optical fiber. In the figure, 1 is an optical fiber, 2 is a light receiving element,
3 is a reflective film, 4 is a light beam, 5 is an optical fiber core,
6 is a straight line that does not intersect with the central axis of the optical fiber, 7 is the core of the optical fiber, and 8 is the optical fiber. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
からの光を受光する受光素子とからなる光フアイ
バと受光素子の結合装置において、上記光フアイ
バとして光フアイバのコアの端面を光フアイバの
中心軸と交わらない直線を中心とする円弧状に形
成した光フアイバを用いたことを特徴とする光フ
アイバと受光素子の結合装置。 (2) 上記光フアイバとして光フアイバのコアの
端面を受光素子の大きさの１０倍の曲率半径を有
する円弧状に形成した光フアイバを用いたことを
特徴とする実用新案登録請求の範囲第(1)項記載
の光フアイバと受光素子の結合装置。[Claims for Utility Model Registration] (1) A coupling device for an optical fiber and a light-receiving element comprising an optical fiber having a circular cross section and a light-receiving element for receiving light from the optical fiber, wherein the optical fiber is the core of the optical fiber. What is claimed is: 1. A coupling device for an optical fiber and a light receiving element, characterized in that the end face of the optical fiber is formed into an arc shape centered on a straight line that does not intersect with the central axis of the optical fiber. (2) Utility model registration claim No. 1, characterized in that the optical fiber used is an optical fiber whose core end face is formed into an arc shape having a radius of curvature 10 times the size of the light-receiving element. A coupling device for an optical fiber and a light receiving element as described in 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20066886U JPS63105108U (en) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20066886U JPS63105108U (en) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105108U true JPS63105108U (en) | 1988-07-07 |
Family
ID=31163395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20066886U Pending JPS63105108U (en) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011123493A (en) * | 2002-03-04 | 2011-06-23 | Corning Inc | Beam bending device and method of manufacturing the same |
-
1986
- 1986-12-25 JP JP20066886U patent/JPS63105108U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011123493A (en) * | 2002-03-04 | 2011-06-23 | Corning Inc | Beam bending device and method of manufacturing the same |
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